  function play() {
    var inurl = document.getElementById('myurl').value;
    var injx = document.getElementById('myjx').options[myjx.selectedIndex].value;
    if (inurl == '') {
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    }
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    var inurl = document.getElementById('myurl').value;
    var injx = document.getElementById('myjx').options[myjx.selectedIndex].value;
    window.location.href = injx + inurl;
  }

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